<template>
  <div>
    <!-- 面包屑 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片 -->
    <el-card class="box-card">
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList">
            <el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addDialogVisible=true">添加用户</el-button>
        </el-col>
      </el-row>

      <!-- 列表 -->
      <el-table :data="userList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="item">
            <el-button size="mini" type="primary" icon="el-icon-edit" @click="showEditDialog(item.row.id)"></el-button>
            <el-button size="mini" type="danger" icon="el-icon-delete" @click="removeUserById(item.row.id)"></el-button>

            <el-tooltip
              :enterable="false"
              class="item"
              effect="dark"
              content="分配角色"
              placement="top"
            >
              <el-button size="mini" type="warning" icon="el-icon-setting"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[1, 2, 4, 8]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
    <!-- 添加用户 -->
    <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed">
      <!-- 内容主体 -->
      <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部区 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 编辑用户 -->
    <el-dialog title="修改用户" :visible.sync="editDialogVisible" width="50%" @close="editDialogClosed" >
      <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px" >
  <el-form-item label="用户名称" disabled>
    <el-input v-model="editForm.username"></el-input>
  </el-form-item>
  <el-form-item label="邮箱" prop="email">
    <el-input v-model="editForm.email"></el-input>
  </el-form-item>
  <el-form-item label="手机" prop="mobile">
    <el-input v-model="editForm.mobile"></el-input>
  </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUserInfo()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import { log } from 'util'
export default {
  data() {
    var checkEmail = (rule, value, cb) => {
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
      if (regEmail.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法邮箱'))
    }
    var checkMobile = (rule, value, cb) => {
      const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
      if (regMobile.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法手机号'))
    }
    return {
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      total: 0,
      userList: [],
      addDialogVisible: false,
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      addFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          {
            min: 3,
            max: 10,
            message: '用户名的长度在3~10之间',
            trigger: 'blur'
          }
        ],
        password: [
          { required: true, message: '请输入用密码', trigger: 'blur' },
          {
            min: 6,
            max: 10,
            message: '密码的长度在6~10之间',
            trigger: 'blur'
          }
        ],
        email: [
          { required: true, message: '请输入用邮箱', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      editDialogVisible:false,
      editForm:[],
      editFormRules:{
        email:[
          {required:true,message:'请输入用户邮箱',trigger:'blur'},
          { validator: checkEmail, trigger: 'blur' }
        ],
         mobile:[
          {required:true,message:'请输入用户手机',trigger:'blur'},
          { validator: checkMobile, trigger: 'blur' }
        ]
      }
    }
  },

  methods: {
    async getUserList() {
      var { data: res } = await this.axios.get('users', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('服务器错误')
      }
      this.userList = res.data.users
      this.total = res.data.total
      console.log(this.total)
    },
    handleSizeChange(val) {
      this.queryInfo.pagesize = val
      this.getUserList()
    },
    handleCurrentChange(val) {
      this.queryInfo.pagenum = val
      this.getUserList()
    },
    async userStateChanged(userinfo) {
      const { data: res } = await this.axios.put(
        `users/${userinfo.id}/state/${userinfo.mg_state}`
      )
      if (res.meta.status !== 200) {
        userinfo.mg_state = !userinfo.mg_state
        return this.$message.error('更新失败')
      }
      this.$message.success('更新成功')
    },
    addDialogClosed() {
      this.$refs.addFormRef.resetFields()
    },
    addUser() {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.axios.post('users', this.addForm)
        if (res.meta.status !== 201) {
          this.$message.error('用户添加失败')
        }
        this.$message.success('用户添加成功')
        this.addDialogVisible = false
        this.getUserList()
      })
    },
    async showEditDialog(id){
      const {data:res}= await this.axios.get('users/'+id)
      if(res.meta.status ==200){
        this.editForm=res.data
      }else{
        this.$message.error('服务器错误')
      }
      this.editDialogVisible=true
    },
    editDialogClosed(){
      this.$refs.editFormRef.resetFields()
    },
    editUserInfo(){
      this.$refs.editFormRef.validate(async valid=>{
        if(!valid) return
        const{data:res}=await this.axios.put('users/'+this.editForm.id,{
          email:this.editForm.email,
          mobile:this.editForm.mobile
          })
          if(res.meta.status !==200){
            return this.$message.error('更新用户信息失败')
          }
          this.editDialogVisible=false
          this.getUserList()
          this.$$message.success('更新用户信息成功')
      })
    },
    async removeUserById(){
      const confirmResult=await this.$confirm('此操作将永久删除该用户, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        })  
        .catch(err=>err)
        if(confirmResult !== 'confirm'){
          return this.$message.info('已取消删除')
        }
        console.log('确认删除')
    }
  },
  created() {
    this.getUserList()
  }
}
</script>

<style lang='css' scoped>
.el-table {
  margin: 10px;
  font-size: 12px;
}
</style>
